Questions LLC
Login
or
Sign Up
Ask a New Question
Chemistry
Ions and Precipitates
Pairings
Choose the correct answer to the following question 1.The following pairs of ions results in a precipitate being formed... (a)calcium and carbonate (b)sodium and sulphate (c)potassium and iodide (d)sodium and nitrate
1 answer
CaCO3 is insoluble. All of the others are soluble.
You can
ask a new question
or
answer this question
.
Related Questions
Use the reaction to answer the question.
3MnO₄ ²⁻ + 4H⁺ ⇄ 2MnO₄⁻ + 2H₂O + MnO₂(s) How would adding MnO₄²⁻
Choose the correct answer:
Où est-ce qu'ils ont visité les monuments? Turquie Chine Canada États-Unis Question 2(Multiple
Use the table to answer the question.
x y (x, y) 0 (0, ) 4 (4, ) 8 (8, ) Complete the ordered pairs in the table by finding the
Read the question carefully. Choose the best answer for each question or statement. Choose the correct missing word: wo…. das
Eli is trying to pick out an outfit for the first day of school. He can choose from 6 pairs of pants, t-shirts, 3 sweaters or
Chemical Reaction System Unit Test
Use the dissociation reaction to answer the question. Fe SCN2+(aq) = Fe3+(aq) + SCN- (aq) in
Use the pH scale above to choose all statements below that are TRUE. Choose 5 correct statements.
a The concentration of H+ ions
The quadratic equation 6x^2 - x -5 =0, in factored form is, choose the correct answer from the following.
a) (6x +5) (2x -3) =0
The quadratic equation 6x^2 - x -15 = 0 in factored form is, choose the correct answer from below.
a) (6x+5) (2x -3) =0 b) (6x
What do positive hydrogen ions produce when they react with water in solution?
A).hydroxide ions B).hydronium ions C).a salt